CN107060346A - A kind of steel girder cantilever hanging apparatus and its application method - Google Patents
A kind of steel girder cantilever hanging apparatus and its application method Download PDFInfo
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- CN107060346A CN107060346A CN201710341369.2A CN201710341369A CN107060346A CN 107060346 A CN107060346 A CN 107060346A CN 201710341369 A CN201710341369 A CN 201710341369A CN 107060346 A CN107060346 A CN 107060346A
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- steel
- cantilever
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- plate
- hoisting
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of steel girder cantilever hanging apparatus and its application method, including a pair of bases and a pair of cantilever cranes, a pair of bases are respectively arranged on to be stuck on two adjacent beams of steel loading by clamp, and sleeve is welded with base；One cantilever crane of connection is rotated in sleeve, a hanger is welded in the end of cantilever crane, and hanger treats that hoisting steel beam is connected by electric block, cable wire and steel plate clamp with being used for, and its application method step is：1) intensity of steel loading beam, is adjusted；2), the installation on steel loading beam of base, cantilever crane, electric block and steel plate clamp；3), hoisting steel beam is treated in lifting, completes to install；4) base, cantilever crane, electric block and steel plate clamp, are removed；5), repeat that other girder steels are installed.The present invention is simple in construction, and lifting is convenient, realizes the miniaturization lifting of girder steel, improves the installation effectiveness of the connection beam between steel structure girder and beam, simplifies operation, cost-effective.
Description
Technical field
The present invention relates to the mounting technique of chemical building engineering, more particularly to a kind of steel girder cantilever hanging apparatus and its use
Method.
Background technology
In petrochemical buildings installing engineering, provided with steel construction piping lane in concrete frame below the concrete frame floor of part, by
Concrete frame and concrete building plate are completed in first construction, causes steel construction piping lane in concrete frame can not be lifted using the machinery of crane.
Conventional construction method is to take frame column side to set suspension centre to carry out steel structure girder installation, but this be only limited to concrete column and post it
Between steel structure girder lifting, and the connection beam between steel structure girder and beam can not then construct.Therefore, between steel structure girder and beam
Connection beam typically carries out lifting construction using pole method, but pole method lifting program is complicated, cost is high, efficiency is low.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of steel girder cantilever hanging apparatus and its application method, the device
The installation effectiveness of the connection beam between steel structure girder and beam can be improved, simplifies operation, it is cost-effective.
To achieve the above object, the present invention provides following technical scheme：A kind of steel girder cantilever hanging apparatus, including a pair
Base and a pair of cantilever cranes, base described in a pair are respectively arranged on two adjacent beams of steel loading, and steel loading beam is H profile steel steel
Clamp is welded with below beam, the base plate, the bottom plate, clamp is stuck in provided with a bayonet socket, clamp by bayonet socket
On flange plate above steel loading beam, and the edge of a wing plate thickness of the width of the bayonet socket and steel loading beam is adapted, the bottom plate
Top be welded with sleeve；The cantilever crane includes cantilever mast and cantilever, and the cantilever mast is rotatably connected in sleeve, described
Cantilever is located at the top of cantilever mast, and is connected as a single entity with cantilever mast, and a hanger is welded in the one end of cantilever away from cantilever mast, described
Electric block is installed, electric block treats that hoisting steel beam is connected by cable wire and steel plate clamp with being used on hanger.
It is preferred that, put on bottom plate and be welded with a pair of reinforcing plates, reinforcing plate is modification of right-angled triangle plate, the bottom of the reinforcing plate
Portion's right-angle side is welded with bottom plate, another right-angle side and sleeve weld.
It is preferred that, cantilever reinforcing plate is welded between cantilever mast and cantilever and cantilever strengthens diagonal brace.
It is preferred that, clamp is L-shaped, and the clamp on same bottom plate is provided with a pair, and the clamp is wherein
The end of one right-angle side is welded with bottom plate, and the gap between another right-angle side and bottom plate forms bayonet socket.
It is preferred that, the external diameter of cantilever mast and the internal diameter of sleeve are adapted, and the cantilever mast is installed by roller bearing
In sleeve.
It is preferred that, cantilever mast, sleeve and the axis coincidence of steel loading beam.
It is preferred that, steel loading beam is provided with reinforcement in the side being connected with clamp.
A kind of method of use steel girder cantilever hanging apparatus, comprises the following steps：
1), according to treating hoisting steel beam weight and having completed the specifications and models of the beam of steel loading installed, steel loading beam is adjusted
Two end nodes treat force-bearing situation and the antitorque shearing of steel loading beam；
2), two flange plates of steel loading beam away from treating the connection strengthening rib between the two of hoisting steel beam side；
3), on adjacent two the top flange plate of steel loading beam successively mounting seat, cantilever crane, electric block and
Steel plate clamp；
4), steel plate clamp is blocked on two outer flange plates for treating hoisting steel beam, and makes two steel plate clamps symmetrical；
5), hoisting steel beam is treated in lifting, makes cantilever crane stress, and clamp is stuck to the progress of steel loading beam in the presence of stress,
Then it is further continued for lifting and treats hoisting steel beam, to the installed position for treating hoisting steel beam, then will treats that hoisting steel beam completes installation；
6), after completing to install after hoisting steel beam, steel plate clamp, electric block, cantilever crane and base are removed successively；
7), repeat step 1) to step 6), complete the erector for treating hoisting steel beam between other adjacent beams of steel loading
Make.
Using above-mentioned technical proposal, the present invention is when lifting is whne hoisting steel beam, and by the use of two, steel loading beam, will as support
Base is directly clamped among on steel loading beam, and cantilever crane is then installed on base and treats hoisting steel beam to lift, Large-scale Hoisting has been abandoned
The present situation that machinery can not be lifted, realizes miniaturization lifting, and simple in construction, low manufacture cost of the invention, Ke Yian
Entirely, efficiently, the steel structure girder lifting guaranteeing both quality and quantity to complete between steel structure girder and beam worked with installation, assembling and disassembling side
Just, it is used in turn efficiency high.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is Fig. 1 A direction views.
Embodiment
Below in conjunction with the accompanying drawings, by the description to embodiment, the present invention will be further described：
As shown in Figure 1, 2, a kind of steel girder cantilever hanging apparatus of the invention, including a pair of bases 2 and a pair of cantilever cranes 3,
A pair of bases 2 are respectively arranged on two adjacent beams of steel loading 1, and steel loading beam 1 is H profile steel girder steel, the bottom plate 21 of base 2, bottom plate
21 lower section is welded with clamp 22, and clamp 22 is L-shaped, and the clamp 22 on same bottom plate 21 is provided with a pair, card
The end of one of right-angle side of plate 22 is welded with bottom plate 21, and the gap between another right-angle side and bottom plate 21 forms card
Mouthful, clamp 22 is stuck on the flange plate of the top of steel loading beam 1 by bayonet socket, and the width of the bayonet socket and steel loading beam 1
Edge of a wing plate thickness is adapted, and the top of bottom plate 21 is welded with sleeve 23.Put on bottom plate 21 and be welded with a pair of reinforcing plates 24, strengthened
Plate 24 is modification of right-angled triangle plate, and bottom right angle side and the bottom plate 21 of reinforcing plate 24 are welded, and another right-angle side is welded with sleeve 23, plus
The welding of strong plate 24 is used to strengthen the bonding strength of sleeve 23.
Cantilever crane 3 includes cantilever mast 31 and cantilever 32, and cantilever mast 31 is rotatably connected in sleeve 23, outside cantilever mast 31
Footpath and the internal diameter of sleeve 23 are adapted, and cantilever mast 31 is arranged in sleeve 23 by roller bearing, is reduced coefficient of friction, is carried
High efficiency of construction.Cantilever 32 is located at the top of cantilever mast 31, and is connected as a single entity with cantilever mast 32, and cantilever mast 31 and cantilever 32
Between be welded with cantilever reinforcing plate 34 and cantilever and strengthen diagonal brace 35, to increase the lifting intensity of cantilever 32, the whole lifting of lifting
The bonding strength of device.
Weld and electric block 4, electronic calabash are installed on a hanger 33, hanger 33 in the one end of cantilever 32 away from cantilever mast 31
Reed 4 treats that hoisting steel beam 6 is connected by cable wire and steel plate clamp 5 with being used for.
In order to strengthen the intensity of steel loading beam 1, reinforcement 11, reinforcement 11 and clamp 22 are welded on steel loading beam 1
In the same side of steel loading beam 1.
In order to ensure that the present invention is steady in lifting, it should make cantilever mast 31, sleeve 23 when the present invention is installed and fill
The axis of girder steel 1 is overlapped.
The present invention when lifting is whne hoisting steel beam 6, by the use of two steel loading beam 1 as support, base 2 is directly clamped among
On steel loading beam 1, cantilever crane 3 is then installed on base 2 and treats hoisting steel beam 6 to lift, having abandoned large-scale hoisting machinery can not enter
The present situation of row lifting, realizes miniaturization lifting.And simple in construction, low manufacture cost of the invention, can be with safe efficient, guarantor
The steel structure girder lifting that quality guarantee amount is completed between steel structure girder and beam works with installation, and assembling and disassembling is convenient, is used in turn
Efficiency high.
When using the present invention, its step is as follows：
1), according to treating the weight of hoisting steel beam 6 and having completed the specifications and models of the beam of steel loading 1 installed, steel loading is adjusted
1 liang of end node of beam treats force-bearing situation and the antitorque shearing of steel loading beam 1, and treating for 1 liang of end node of steel loading beam is being determined
The antitorque shearing of force-bearing situation and steel loading beam 1, carries out consolidation process to steel loading beam as needed；
2), two flange plates of steel loading beam 1 away from treating connection strengthening rib 11 between the two of the side of hoisting steel beam 6；
3), mounting seat 2, cantilever crane 3, electric block 4 successively on adjacent two the top flange plate of steel loading beam 1
And steel plate clamp 5；
4), steel plate clamp 5 is blocked on two outer flange plates for treating hoisting steel beam 6, and makes two steel plate clamps 5 symmetrical,
Two steel plate clamps 5 respectively treat on hoisting steel beam 6 by inclined be stuck in, and it is relative to tilt to make the Impact direction of two steel plate clamps 5, i.e., two
The horizontal range of stress point to steel loading beam 1 between individual steel plate clamp 5 and hoist cable is less than electric block 4 to the water of steel loading beam 1
Flat distance, is easy to when lifting is whne hoisting steel beam 6, steel plate clamp 5 can auto lock treat hoisting steel beam 6；
5), hoisting steel beam 6 is treated in lifting, makes the stress of cantilever crane 3, clamp 22 is carried out in the presence of stress to steel loading beam 1
It is stuck, then it is further continued for lifting and treats hoisting steel beam 6, to the installed position for treating hoisting steel beam 6, then will treats that hoisting steel beam 6 is complete
Into installation；
6), after completing to install after hoisting steel beam 6, steel plate clamp 5, electric block 4, cantilever crane 3 and base are removed successively
2；
7), repeat step 1) to step 6), complete the erector for treating hoisting steel beam between other adjacent beams of steel loading
Make.
The operating method that aforesaid operations method can be seen that the present invention is simple, is carrying out the steel between steel structure girder and beam
Structural beams are lifted to work with installation, can faster complete to lift work, so as to improve efficiency of construction, not only avoid
Using pole method lifted it is cumbersome, it also avoid the present situation that Large-scale Hoisting device can not be operated, realize steel knot
The miniaturization of steel structure girder lifting between structure beam and beam, has saved construction cost.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (10)
1. a kind of steel girder cantilever hanging apparatus, including a pair of bases (2) and a pair of cantilever cranes (3), base described in a pair (2) point
She Yu not be on two adjacent beams of steel loading (1), steel loading beam (1) is H profile steel girder steel, it is characterised in that：Base (2) bottom
Clamp (22) is welded with below plate (21), the bottom plate (21), clamp (22) passes through bayonet socket provided with a bayonet socket, clamp (22)
It is stuck on the flange plate above steel loading beam (1), and the edge of a wing plate thickness of the width of the bayonet socket and steel loading beam (1) is mutually fitted
Should, it is welded with sleeve (23) above the bottom plate (21)；The cantilever crane (3) includes cantilever mast (31) and cantilever (32),
The cantilever mast (31) is rotatably connected in sleeve (23), and the cantilever (32) is located at the top of cantilever mast (31), and and cantilever
Post (32) is connected as a single entity, and the one end of cantilever (32) away from cantilever mast (31) is welded pacifies on a hanger (33), the hanger (33)
Equipped with electric block (4), electric block (4) treats that hoisting steel beam (6) is connected by cable wire and steel plate clamp (5) with being used for.
2. steel girder cantilever hanging apparatus according to claim 1, it is characterised in that：Put and be welded with the bottom plate (21)
A pair of reinforcing plates (24), reinforcing plate (24) is modification of right-angled triangle plate, bottom right angle side and the bottom plate (21) of the reinforcing plate (24)
Welding, another right-angle side is welded with sleeve (23).
3. steel girder cantilever hanging apparatus according to claim 2, it is characterised in that：The cantilever mast (31) and cantilever (32)
Between be welded with cantilever reinforcing plate (34) and cantilever and strengthen diagonal brace (35).
4. the steel girder cantilever hanging apparatus according to any one of claims 1 to 3, it is characterised in that：The clamp (22) is in L
Type, and the clamp (22) being arranged on same bottom plate (21) is provided with a pair, one of right-angle side of the clamp (22)
End and bottom plate (21) weld, the gap formation bayonet socket between another right-angle side and bottom plate (21).
5. steel girder cantilever hanging apparatus according to claim 4, it is characterised in that：The external diameter and set of the cantilever mast (31)
The internal diameter of cylinder (23) is adapted, and the cantilever mast (31) is arranged in sleeve (23) by roller bearing.
6. steel girder cantilever hanging apparatus according to claim 5, it is characterised in that：The cantilever mast (31), sleeve (23)
And the axis of steel loading beam (1) is overlapped.
7. steel girder cantilever hanging apparatus according to claim 6, it is characterised in that：The beam of steel loading (1) with clamp
(22) side of connection is provided with reinforcement (11).
8. a kind of application method of steel girder cantilever hanging apparatus as claimed in claim 7, it is characterised in that：Including following step
Suddenly：
1), according to treating hoisting steel beam (6) weight and having completed the specifications and models of the beam of steel loading (1) installed, steel loading is adjusted
The end node of beam (1) two treats force-bearing situation and the antitorque shearing of steel loading beam (1)；
2), two flange plates of steel loading beam (1) away from treating the connection strengthening rib between the two of hoisting steel beam (6) side
(11)；
3), mounting seat (2), cantilever crane (3), electronic calabash successively on adjacent two the top flange plate of steel loading beam (1)
Reed (4) and steel plate clamp (5)；
4), steel plate clamp (5) is blocked on two outer flange plates for treating hoisting steel beam (6), and makes two steel plate clamps (5) right
Claim；
5), hoisting steel beam (6) is treated in lifting, makes cantilever crane (3) stress, clamp (22) is in the presence of stress to steel loading beam (1)
Progress is stuck, is then further continued for lifting and treats hoisting steel beam (6), to the installed position for treating hoisting steel beam (6), then will wait to lift
Girder steel (6) completes to install；
6), after hoisting steel beam (6) complete install after, successively remove steel plate clamp (5), electric block (4), cantilever crane (3) and
Base (2)；
7), repeat step 1) to step 6), complete the installment work for treating hoisting steel beam between other adjacent beams of steel loading.
9. the application method of steel girder cantilever hanging apparatus according to claim 8, it is characterised in that：Complete step 1)
Afterwards, consolidation process is carried out to steel loading beam (1).
10. the application method of steel girder cantilever hanging apparatus according to claim 9, it is characterised in that：Two steel plates
Card (5) respectively treat on hoisting steel beam (6) by inclined be stuck in, and it is relative to tilt to make the Impact direction of two steel plate clamps (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710341369.2A CN107060346A (en) | 2017-05-16 | 2017-05-16 | A kind of steel girder cantilever hanging apparatus and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710341369.2A CN107060346A (en) | 2017-05-16 | 2017-05-16 | A kind of steel girder cantilever hanging apparatus and its application method |
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| Publication Number | Publication Date |
|---|---|
| CN107060346A true CN107060346A (en) | 2017-08-18 |
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ID=59610969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710341369.2A Pending CN107060346A (en) | 2017-05-16 | 2017-05-16 | A kind of steel girder cantilever hanging apparatus and its application method |
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| CN (1) | CN107060346A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882340A (en) * | 2017-11-14 | 2018-04-06 | 中国五冶集团有限公司 | Lifting apparatus for high-altitude steel girder erection |
| CN110725551A (en) * | 2019-07-31 | 2020-01-24 | 中冶(上海)钢结构科技有限公司 | Method for mounting high-altitude large cantilever steel beam without diagonal draw bar |
| CN111206783A (en) * | 2020-01-15 | 2020-05-29 | 倡创(上海)咨询管理事务所 | Shaped steel beam mounting structure and construction method |
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| US5468035A (en) * | 1993-04-19 | 1995-11-21 | Fountain; Edward | Grapple hanger mechanism |
| CN201952153U (en) * | 2011-01-13 | 2011-08-31 | 中建钢构有限公司 | Portable detachable hoisting equipment |
| GB2484544A (en) * | 2010-10-16 | 2012-04-18 | Cdr Systems Ltd | Portable crane assembly |
| CN202643084U (en) * | 2012-07-18 | 2013-01-02 | 中国二十二冶集团有限公司 | Small hoisting tool for dismantling and installing steel beam |
| CN202808252U (en) * | 2012-09-17 | 2013-03-20 | 中建七局安装工程有限公司 | Small-sized light hoisting equipment |
| CN205935712U (en) * | 2016-08-27 | 2017-02-08 | 吴战 | Simple and easy jack bracket |
-
2017
- 2017-05-16 CN CN201710341369.2A patent/CN107060346A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5468035A (en) * | 1993-04-19 | 1995-11-21 | Fountain; Edward | Grapple hanger mechanism |
| GB2484544A (en) * | 2010-10-16 | 2012-04-18 | Cdr Systems Ltd | Portable crane assembly |
| CN201952153U (en) * | 2011-01-13 | 2011-08-31 | 中建钢构有限公司 | Portable detachable hoisting equipment |
| CN202643084U (en) * | 2012-07-18 | 2013-01-02 | 中国二十二冶集团有限公司 | Small hoisting tool for dismantling and installing steel beam |
| CN202808252U (en) * | 2012-09-17 | 2013-03-20 | 中建七局安装工程有限公司 | Small-sized light hoisting equipment |
| CN205935712U (en) * | 2016-08-27 | 2017-02-08 | 吴战 | Simple and easy jack bracket |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882340A (en) * | 2017-11-14 | 2018-04-06 | 中国五冶集团有限公司 | Lifting apparatus for high-altitude steel girder erection |
| CN107882340B (en) * | 2017-11-14 | 2019-08-30 | 中国五冶集团有限公司 | Lifting apparatus for high-altitude steel girder erection |
| CN110725551A (en) * | 2019-07-31 | 2020-01-24 | 中冶(上海)钢结构科技有限公司 | Method for mounting high-altitude large cantilever steel beam without diagonal draw bar |
| CN111206783A (en) * | 2020-01-15 | 2020-05-29 | 倡创(上海)咨询管理事务所 | Shaped steel beam mounting structure and construction method |
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Address after: 230000 East Fozhang Road and North Tingyun Road Office Building, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: China National Chemical Engineering Third Construction Co., Ltd. Address before: 232038 No. 98 Dongshan Road, Tianjiaan District, Huainan City, Anhui Province Applicant before: China National Chemical Engineering Third Construction Co., Ltd. |
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Application publication date: 20170818 |